ceph/src/boost/tools/build/test/alias.py

   1 #!/usr/bin/python
   2
   3 # Copyright 2003 Dave Abrahams
   4 # Copyright 2003 Vladimir Prus
   5 # Distributed under the Boost Software License, Version 1.0.
   6 # (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
   7
   8 import BoostBuild
   9
  10
  11 ###############################################################################
  12 #
  13 # test_alias_rule()
  14 # -----------------
  15 #
  16 ###############################################################################
  17
  18 def test_alias_rule(t):
  19     """Basic alias rule test."""
  20
  21     t.write("jamroot.jam", """\
  22 exe a : a.cpp ;
  23 exe b : b.cpp ;
  24 exe c : c.cpp ;
  25
  26 alias bin1 : a ;
  27 alias bin2 : a b ;
  28
  29 alias src : s.cpp ;
  30 exe hello : hello.cpp src ;
  31 """)
  32
  33     t.write("a.cpp", "int main() {}\n")
  34     t.copy("a.cpp", "b.cpp")
  35     t.copy("a.cpp", "c.cpp")
  36     t.copy("a.cpp", "hello.cpp")
  37     t.write("s.cpp", "")
  38
  39     # Check that targets to which "bin1" refers are updated, and only those.
  40     t.run_build_system(["bin1"])
  41     t.expect_addition(BoostBuild.List("bin/$toolset/debug/") * "a.exe a.obj")
  42     t.expect_nothing_more()
  43
  44     # Try again with "bin2"
  45     t.run_build_system(["bin2"])
  46     t.expect_addition(BoostBuild.List("bin/$toolset/debug/") * "b.exe b.obj")
  47     t.expect_nothing_more()
  48
  49     # Try building everything, making sure 'hello' target is created.
  50     t.run_build_system()
  51     t.expect_addition(BoostBuild.List("bin/$toolset/debug/") * \
  52         "hello.exe hello.obj")
  53     t.expect_addition("bin/$toolset/debug/s.obj")
  54     t.expect_addition(BoostBuild.List("bin/$toolset/debug/") * "c.exe c.obj")
  55     t.expect_nothing_more()
  56
  57
  58 ###############################################################################
  59 #
  60 # test_alias_source_usage_requirements()
  61 # --------------------------------------
  62 #
  63 ###############################################################################
  64
  65 def test_alias_source_usage_requirements(t):
  66     """
  67       Check whether usage requirements are propagated via "alias". In case they
  68     are not, linking will fail as there will be no main() function defined
  69     anywhere in the source.
  70
  71     """
  72     t.write("jamroot.jam", """\
  73 lib l : l.cpp : : : <define>WANT_MAIN ;
  74 alias la : l ;
  75 exe main : main.cpp la ;
  76 """)
  77
  78     t.write("l.cpp", """\
  79 void
  80 #if defined(_WIN32)
  81 __declspec(dllexport)
  82 #endif
  83 foo() {}
  84 """)
  85
  86     t.write("main.cpp", """\
  87 #ifdef WANT_MAIN
  88 int main() {}
  89 #endif
  90 """)
  91
  92     t.run_build_system()
  93
  94
  95 ###############################################################################
  96 #
  97 # main()
  98 # ------
  99 #
 100 ###############################################################################
 101
 102 # We do not pass the '-d0' option to Boost Build here to get more detailed
 103 # information in case of failure.
 104 t = BoostBuild.Tester(pass_d0=False, use_test_config=False)
 105
 106 test_alias_rule(t)
 107 test_alias_source_usage_requirements(t)
 108
 109 t.cleanup()